40713680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 160

約数和(自身を含む): 117849600

約数和(自身を除く): 77135920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 35, 40, 46, 56, 58, 70, 80, 92, 109, 112, 115, 116, 140, 145, 161, 184, 203, 218, 230, 232, 280, 290, 322, 368, 406, 436, 460, 464, 545, 560, 580, 644, 667, 763, 805, 812, 872, 920, 1015, 1090, 1160, 1288, 1334, 1526, 1610, 1624, 1744, 1840, 2030, 2180, 2320, 2507, 2576, 2668, 3052, 3161, 3220, 3248, 3335, 3815, 4060, 4360, 4669, 5014, 5336, 6104, 6322, 6440, 6670, 7630, 8120, 8720, 9338, 10028, 10672, 12208, 12535, 12644, 12880, 13340, 15260, 15805, 16240, 17549, 18676, 20056, 22127, 23345, 25070, 25288, 26680, 30520, 31610, 35098, 37352, 40112, 44254, 46690, 50140, 50576, 53360, 61040, 63220, 70196, 72703, 74704, 87745, 88508, 93380, 100280, 110635, 126440, 140392, 145406, 175490, 177016, 186760, 200560, 221270, 252880, 280784, 290812, 350980, 354032, 363515, 373520, 442540, 508921, 581624, 701960, 727030, 885080, 1017842, 1163248, 1403920, 1454060, 1770160, 2035684, 2544605, 2908120, 4071368, 5089210, 5816240, 8142736, 10178420, 20356840, 40713680]

約数ペア:

[(1, 40713680), (2, 20356840), (4, 10178420), (5, 8142736), (7, 5816240), (8, 5089210), (10, 4071368), (14, 2908120), (16, 2544605), (20, 2035684), (23, 1770160), (28, 1454060), (29, 1403920), (35, 1163248), (40, 1017842), (46, 885080), (56, 727030), (58, 701960), (70, 581624), (80, 508921), (92, 442540), (109, 373520), (112, 363515), (115, 354032), (116, 350980), (140, 290812), (145, 280784), (161, 252880), (184, 221270), (203, 200560), (218, 186760), (230, 177016), (232, 175490), (280, 145406), (290, 140392), (322, 126440), (368, 110635), (406, 100280), (436, 93380), (460, 88508), (464, 87745), (545, 74704), (560, 72703), (580, 70196), (644, 63220), (667, 61040), (763, 53360), (805, 50576), (812, 50140), (872, 46690), (920, 44254), (1015, 40112), (1090, 37352), (1160, 35098), (1288, 31610), (1334, 30520), (1526, 26680), (1610, 25288), (1624, 25070), (1744, 23345), (1840, 22127), (2030, 20056), (2180, 18676), (2320, 17549), (2507, 16240), (2576, 15805), (2668, 15260), (3052, 13340), (3161, 12880), (3220, 12644), (3248, 12535), (3335, 12208), (3815, 10672), (4060, 10028), (4360, 9338), (4669, 8720), (5014, 8120), (5336, 7630), (6104, 6670), (6322, 6440)]